30
28 17 16 22 21 24 20 18 26 19 30 25 23 27 29 
26 17 29 16 19 20 22 30 18 23 21 27 28 24 25 
30 24 17 29 23 19 20 27 25 26 18 22 28 21 16 
30 24 26 18 16 27 25 17 22 21 29 23 19 20 28 
27 29 22 16 20 17 21 28 23 24 19 25 30 18 26 
29 23 30 19 28 17 24 18 26 20 16 27 25 22 21 
25 19 26 21 28 30 20 24 18 22 27 17 16 23 29 
22 27 30 28 16 29 21 26 17 23 25 19 24 18 20 
28 17 21 20 25 27 16 22 29 19 26 18 23 30 24 
16 21 22 17 28 25 23 24 20 26 19 27 18 30 29 
21 18 29 27 17 20 26 28 25 23 22 24 16 30 19 
19 16 26 22 28 29 17 21 25 27 18 20 23 24 30 
30 25 24 21 26 27 16 29 17 28 20 19 22 23 18 
16 24 27 17 26 28 23 21 30 25 20 22 19 29 18 
17 26 18 29 21 25 16 23 27 20 24 28 30 22 19 
10 15 3 2 12 4 14 13 5 9 11 6 7 8 1 
9 8 6 11 5 2 4 12 1 15 7 3 10 14 13 
2 15 12 13 7 14 8 6 5 4 1 3 10 11 9 
3 12 1 10 2 5 14 11 4 13 9 8 6 7 15 
8 7 1 13 11 2 3 5 9 12 14 10 15 4 6 
13 8 3 9 2 4 11 1 6 7 10 14 12 15 5 
7 1 5 13 11 4 14 6 3 8 15 10 9 2 12 
7 15 11 9 4 8 12 3 10 14 5 1 6 13 2 
10 3 11 2 5 12 13 15 14 1 9 8 7 4 6 
8 7 15 14 13 5 10 4 1 12 3 11 9 2 6 
2 8 4 15 10 12 3 13 1 11 7 9 14 5 6 
3 11 5 12 10 7 1 13 15 14 4 8 2 9 6 
1 11 2 8 3 6 14 7 9 5 12 4 13 15 10 
6 8 10 13 7 12 11 1 4 14 9 5 3 15 2 
8 15 4 9 2 12 5 7 11 14 10 13 1 3 6 
forbidden 1 25
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forbidden 6 17
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